Added TimeScale component.

Author: photonstorm

v3/src/animation/frame/Animation.js

@@ -77,7 +77,7 @@ Animation.prototype = {
         {
             component.currentAnim = this;
 
-            component.timeScale = 1;
+            component._timeScale = 1;
             component.frameRate = this.frameRate;
             component.duration = this.duration;
             component.msPerFrame = this.msPerFrame;

v3/src/animation/frame/TimeScale.js

@@ -0,0 +1,15 @@
+var TimeScale = function (value)
+{
+    if (value === undefined)
+    {
+        return this._timeScale;
+    }
+    else
+    {
+        this._timeScale = value;
+
+        return this;
+    }
+};
+
+module.exports = TimeScale;

v3/src/animation/frame/Update.js

@@ -5,7 +5,7 @@ var Update = function (timestamp)
         return;
     }
 
-    this.accumulator += (timestamp - this.prevTick) * this.timeScale;
+    this.accumulator += (timestamp - this.prevTick) * this._timeScale;
 
     this.prevTick = timestamp;
 

v3/src/animation/frame/index.js

@@ -14,6 +14,7 @@ module.exports = {
     Restart: require('./Restart'),
     Resume: require('./Resume'),
     Stop: require('./Stop'),
+    TimeScale: require('./TimeScale'),
     TotalFrames: require('./TotalFrames'),
     TotalProgress: require('./TotalProgress'),
     Update: require('./Update'),

v3/src/components/Animation.js

@@ -27,7 +27,8 @@ var Animation = new Class({
         //  -------------------------
 
         //  Scale the time (make it go faster / slower)
-        this.timeScale = 1;
+        //  Factor that's used to scale time where 1 = normal speed (the default), 0.5 = half speed, 2 = double speed, etc.
+        this._timeScale = 1;
 
         //  The frame rate of playback in frames per second (default 24 if duration is null)
         this.frameRate = 0;
@@ -85,6 +86,7 @@ var Animation = new Class({
     restart: Components.Restart,
     resume: Components.Resume,
     stop: Components.Stop,
+    timeScale: Components.TimeScale,
     totalFrames: Components.TotalFrames,
     totalProgress: Components.TotalProgress,
     update: Components.Update,